单项选择题

Questions 23 to 25 are based on the conversation you have just heard.

A. 555.
B. 1070.
C. 90.
D. 830.
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单项选择题
A. Science and engineering courses seem to be more demanding than arts courses. B. Arts courses seem to be more demanding than science and engineering courses. C. Science and engineering courses seem to be varied and interesting. D. Arts courses seem to be varied and interesting.
A. Science and engineering courses seem to be more demanding than arts courses.
B. Arts courses seem to be more demanding than science and engineering courses.
C. Science and engineering courses seem to be varied and interesting.
D. Arts courses seem to be varied and interesting.
单项选择题
A. It is uncommon in the world. B. It is not popular in U. S. A. C. It is widespread in the world. D. It is found among a few families.
A. It is uncommon in the world. B. It is not popular in U. S. A.
C. It is widespread in the world. D. It is found among a few families.
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